Update app.py

app.py

@@ -25,7 +25,7 @@ def generate_response(prompt):
     response = client.chat.completions.create(
         model="o1-preview",
         messages=st.session_state.messages + [{"role": "user", "content": prompt}],
-        max_tokens=1000,
+        max_completion_tokens=1000,
         temperature=0.7,
     )
     return response.choices[0].message.content